Paper box convenient to open and close
By designing a combination structure of reinforcing pieces, opening and closing pieces, inserts, pull parts, and suction parts on the cardboard box, the problems of difficult opening and easy damage to the cardboard box are solved, achieving convenient opening and closing and improved durability.
Patent Information
- Application Number
- CN202422782008.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing cardboard boxes are easily torn or broken when opened, especially when used to package slender cylindrical cosmetics. The opening area is small, making it difficult to insert fingers, resulting in difficulty in opening and easy damage to the box.
A cardboard box that is easy to open and close has been designed. It adopts a reinforcing sheet, opening and closing sheet, insert sheet, pull part and suction part. The opening and closing sheet can be lifted evenly through the combination structure of pull rope and rope ring. Combined with waterproof membrane, the waterproof performance and strength of the box body are improved.
It allows the cardboard box to be opened evenly without the need for direct finger insertion, avoiding tearing or damage. The suction cups and pull mechanism prevent shaking and enhance the durability and waterproof performance of the box.
Smart Images

Figure CN223575082U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses a paper box convenient to open and close belongs to the packaging field. BACKGROUND
[0002] The paper box is a three-dimensional modeling, which is composed of a plurality of faces moving, stacking, folding and surrounding to form a polyhedral body, and is mainly used for packaging and storage.
[0003] In addition to the common medium and large packaging, the paper packaging box is also used when packaging small items, such as lipstick, lipstick, cylindrical bottled cosmetics, etc. The shape of such products is usually long and slender cylindrical, so the paper box used for packaging such products is also a relatively long cuboid. At the same time, such products are not cheap, and the packaging box is very beautiful. Consumers will choose to keep the packaging box to store the product. However, the opening of these packaging boxes is the smallest one. When opening such packaging boxes, the opening area is very small, and the fingers cannot be directly inserted to open it. In the opening process, it is easy to break the packaging box. It is very annoying to pinch the opening face of the packaging box with fingers from the side and then open it.
[0004] In view of the above problems, a new improvement scheme is proposed. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at solving the above problems and provides a paper box convenient to open and close.
[0006] The utility model realizes the above-mentioned purpose through the following technical scheme. A paper box convenient to open and close, comprising a box body, the box body comprises a reinforcing sheet and an opening and closing sheet at the opening, the opening and closing sheet is fixedly connected with a plug-in sheet, the plug-in sheet can be inserted into the box body and matched with the reinforcing sheet, a pulling member is arranged on the box body, one end of the pulling member is fixedly connected with the opening and closing sheet, and the other end of the pulling member is detachably connected with the box body through a connecting assembly.
[0007] Preferably, the pulling member comprises a rope ring and a pulling rope, the rope ring is sleeved on the opening and closing sheet and fixedly connected with the opening and closing sheet, one end of the pulling rope is fixedly connected with the rope ring, and the other end of the pulling rope is detachably connected with the box body through the connecting assembly.
[0008] Preferably, the connecting assembly comprises a suction member one fixedly connected with the box body and a suction member two fixedly connected with the pulling rope, and the suction member one and the suction member two can be mutually adsorbed.
[0009] Preferably, a pulling sheet is fixedly connected to the suction member two.
[0010] Preferably, the pulling rope and the box body are bonded by glue points.
[0011] Preferably, a chamfer is formed on the insert piece.
[0012] Preferably, the box body is coated with a waterproof film.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1、In the box body of the product is opened, the rope ring is driven by pulling the pull rope to evenly lift the opening and closing piece, without the need to put the fingers into the box body to scratch the opening and closing piece, avoiding the fingers to support the box body or tear the opening and closing piece.
[0015] 2、When the pulling member is not needed, the pulling member can be positioned by mutual adsorption of the suction member one and the suction member two, so that it cannot be shaken at will. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the box body opening opening state structure schematic view of the utility model;
[0018] Figure 3 It is the whole another view structure schematic view of the utility model;
[0019] Figure 4 It is the box body structure schematic view of the utility model.
[0020] Reference signs: 1, box body; 2, reinforcing piece; 3, opening and closing piece; 4, insert piece; 5, rope ring; 6, pull rope; 7, suction member one; 8, suction member two; 9, lifting piece; 10, glue point. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and it should be understood in the description of the utility model that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] As Figure 1 ,Figure 2 As shown in the drawings, a paper box convenient to open and close comprises a box body 1, the box body 1 comprises a reinforcing sheet 2 and an opening and closing sheet 3 located at the opening, and the box body 1 of the product is folded and surrounded by an integral paperboard, after rotating and lifting the opening and closing sheet 3, the opening of the box body 1 can be opened and the articles inside the box body 1 can be taken out, and details are not described herein, the opening and closing sheet 3 is fixedly connected with an insertion sheet 4, the insertion sheet 4 can be inserted into the box body 1 and attached to the reinforcing sheet 2, the box body 1 is provided with a pulling member, one end of the pulling member is fixedly connected with the opening and closing sheet 3, and the other end of the pulling member is detachably connected with the box body 1 through a connecting assembly, when the box body 1 needs to be opened, the connection between the pulling member and the box body 1 is released, then the pulling member is pulled by hand, the end fixedly connected with the opening and closing sheet 3 drives the opening and closing sheet 3 to be lifted, so that the opening of the box body 1 is opened, and at this time, the articles inside the box body 1 can be taken out, thereby avoiding the damage of the box body 1 caused by the fingers inserted into the narrow gap to scratch the opening and closing sheet 3.
[0023] As shown in the drawings, Figure 2 The pulling member comprises a rope ring 5 and a pulling rope 6, the rope ring 5 is sleeved on the opening and closing sheet 3 and fixedly connected with the opening and closing sheet 3, one end of the pulling rope 6 is fixedly connected with the rope ring 5, and the other end of the pulling rope 6 is detachably connected with the box body 1 through the connecting assembly, since the rope ring 5 is sleeved on the opening and closing sheet 3, when the pulling rope 6 is pulled to drive the rope ring 5 to lift the opening and closing sheet 3, the force received by the opening and closing sheet 3 is uniform in the width direction of the opening and closing sheet 3, rather than acting on a single point, and the connecting point between the pulling rope 6 and the rope ring 5 of the product is located in the middle of the rope ring 5 and on the center line of the entire box body 1, so that the situation of applying force to a single side is reduced when pulling, and the tearing of the opening and closing sheet 3 is avoided.
[0024] As shown in the drawings, Figure 3 , Figure 4 The connecting assembly comprises a suction member one 7 fixedly connected with the box body 1 and a suction member two 8 fixedly connected with the pulling rope 6, the suction member one 7 and the suction member two 8 can be adsorbed to each other, the suction member one 7 and the suction member two 8 of the product are both soft magnetic sheets, when the pulling rope 6 needs to be pulled, the suction member two 8 can be scratched from the suction member one 7, when the pulling rope 6 does not need to be used, the pulling rope 6 can be overlapped on the box body 1 and the suction member two 8 can be adsorbed to the suction member one 7, so that the positioning of the pulling rope 6 is completed, and the pulling rope 6 is prevented from shaking randomly, and the suction member two 8 is fixedly connected with a lifting sheet 9 which does not have adsorption capacity, when the connection state of the connecting assembly needs to be released, the lifting sheet 9 can be directly lifted by fingers, and the suction member two 8 does not need to be scratched, which is beneficial to prolong the service life of the suction member two 8.
[0025] As shown in the drawings, Figure 3As shown, the pull rope 6 and the box body 1 are bonded by the glue points 10, after the product is produced and assembled into the box body 1, several glue points 10 are added between the pull rope 6 and the box body 1 to make the connection more firm, avoiding separation during transportation, since the volume of the glue points 10 is small, so when using the pull rope 6, it can be directly pulled to separate the pull rope 6 and the box body 1, and since the volume of the glue points 10 is small, it is also not worried that the box body 1 will be torn.
[0026] For example Figure 2 As shown, the insert piece 4 is formed with a chamfer, which makes it more convenient to insert the insert piece 4 when closing the opening and closing piece 3 for the second time.
[0027] Finally, the surface of the box body 1 is compounded with a waterproof film, the waterproof film can adopt a PVC film, the PVC film has excellent waterproof performance and transparency, and is commonly used in packaging materials and waterproof cloth, by compounding the waterproof film, the waterproof ability of the box body 1 can be improved, and the strength of the box body 1 can also be improved by compounding the film, avoiding being easily torn.
[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be regarded as limiting the claims to which they belong.
[0029] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A carton which is easy to open and close, comprising a box body, the box body comprising a reinforcing piece and an opening and closing piece located at an opening, characterized in that: The opening and closing sheet is fixedly connected with an insertion sheet, the insertion sheet can be inserted into the box body and is attached to the reinforcing sheet, a pulling member is arranged on the box body, one end of the pulling member is fixedly connected with the opening and closing sheet, and the other end of the pulling member is detachably connected with the box body through a connecting assembly.
2. The carton of claim 1 wherein: The pulling member comprises a rope ring and a pulling rope, the rope ring is sleeved on the opening and closing sheet and is fixedly connected with the opening and closing sheet, one end of the pulling rope is fixedly connected with the rope ring, and the other end of the pulling rope is detachably connected with the box body through the connecting assembly.
3. A carton according to claim 2 wherein: The connecting assembly comprises a suction member one fixedly connected with the box body and a suction member two fixedly connected with the pulling rope, and the suction member one and the suction member two can be adsorbed to each other.
4. A carton according to claim 3 wherein: The suction member two is fixedly connected with a pulling sheet.
5. The carton of claim 2 wherein: The pulling rope and the box body are bonded through glue points.
6. The carton of claim 1 wherein: A chamfer is formed on the insertion sheet.
7. The carton of claim 1 wherein: The surface of the box body is compounded with a waterproof film.